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Jan Nano by Menlo

 »  All LLMs  »  Menlo  »  Jan Nano   URL Share it on

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  Arxiv:2506.22760   Autotrain compatible Base model:finetune:qwen/qwen3...   Base model:qwen/qwen3-4b   Conversational   Endpoints compatible   Qwen3   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/Menlo/Jan-nano 

Jan Nano Benchmarks

LLME Score: 0.3776
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Jan Nano (Menlo/Jan-nano)
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Jan Nano Parameters and Internals

LLM NameJan Nano
Repository 🤗https://huggingface.co/Menlo/Jan-nano 
Base Model(s)  Qwen/Qwen3-4B   Qwen/Qwen3-4B
Model Size4b
Required VRAM8.1 GB
Updated2025-08-31
MaintainerMenlo
Model Typeqwen3
Model Files  5.0 GB: 1-of-2   3.1 GB: 2-of-2   0.0 GB
Model ArchitectureQwen3ForCausalLM
Licenseapache-2.0
Context Length40960
Model Max Length40960
Transformers Version4.52.4
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size151936
Torch Data Typebfloat16
Errorsreplace

Quantized Models of the Jan Nano

Model
Likes
Downloads
VRAM
Jan Nano 8bit52474 GB

Best Alternatives to Jan Nano

Best Alternatives
Context / RAM
Downloads
Likes
Qwen3 4B Instruct 2507256K / 8.1 GB588760253
Qwen3 4B Thinking 2507256K / 8.1 GB164844336
Jan V1 4B256K / 8.1 GB10823318
Qwen3 4B Thinking 2507 FP8256K / 5.2 GB13631726
Qwen3 4B Instruct 2507 FP8256K / 5.2 GB2158626
Qwen3 4B Instruct 2507256K / 8.1 GB199848
...4B Thinking 2507 DAG Reasoning256K / 16.1 GB89644
Qwen3 4B Thinking 2507256K / 8.1 GB54913
Luna256K / 8.1 GB203
Test7256K / 8.1 GB4790
Note: green Score (e.g. "73.2") means that the model is better than Menlo/Jan-nano.

Rank the Jan Nano Capabilities

🆘 Have you tried this model? Rate its performance. This feedback would greatly assist ML community in identifying the most suitable model for their needs. Your contribution really does make a difference! 🌟

Instruction Following and Task Automation  
Factuality and Completeness of Knowledge  
Censorship and Alignment  
Data Analysis and Insight Generation  
Text Generation  
Text Summarization and Feature Extraction  
Code Generation  
Multi-Language Support and Translation  

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Release v20241124
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